Package org.objectweb.asm

Examples of org.objectweb.asm.ClassWriter.visit()

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    }

    private ClassWriter createBlockCtor19(String namePath, String classname) {
        String ciClassname = "L" + classname + ";";
        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
        cw.visit(RubyInstanceConfig.JAVA_VERSION, ACC_PUBLIC + ACC_SUPER, namePath, null, p(Object.class), new String[] {p(CompiledBlockCallback19.class)});
        cw.visitSource(namePath, null);
        cw.visitField(ACC_PRIVATE | ACC_FINAL, "$scriptObject", ciClassname, null, null);
        SkinnyMethodAdapter mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "<init>", sig(Void.TYPE, params(Object.class)), null, null);
        mv.start();
        mv.line(-1);
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        }
    }

    private ClassWriter createCompiledCtor(String namePath, String shortPath, String sup) {
        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
        cw.visit(RubyInstanceConfig.JAVA_VERSION, ACC_PUBLIC + ACC_SUPER, namePath, null, sup, null);
        cw.visitSource(shortPath, null);
        SkinnyMethodAdapter mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "<init>", "()V", null, null);
        mv.visitCode();
        mv.line(-1);
        mv.aload(0);
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    }

    private ClassWriter createJavaMethodCtor(String namePath, String shortPath, String sup) throws Exception {
        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
        String sourceFile = namePath.substring(namePath.lastIndexOf('/') + 1) + ".gen";
        cw.visit(RubyInstanceConfig.JAVA_VERSION, ACC_PUBLIC + ACC_SUPER, namePath, null, sup, null);
        cw.visitSource(sourceFile, null);
        SkinnyMethodAdapter mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "<init>", JAVA_SUPER_SIG, null, null);
        mv.start();
        mv.line(-1);
        mv.aloadMany(0, 1, 2);
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        for (int i = 0; i < interfaces.length; i++) {
            interfaceNames[i + 1] = p(interfaces[i]);
        }

        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
        cw.visit(RubyInstanceConfig.JAVA_VERSION, ACC_PUBLIC + ACC_SUPER, javaPath, null, p(reifiedParent),
                interfaceNames);

        if (classAnnotations != null && classAnnotations.size() != 0) {
            for (Map.Entry<Class,Map<String,Object>> entry : classAnnotations.entrySet()) {
                Class annoType = entry.getKey();
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    public static Class defineOldStyleImplClass(Ruby ruby, String name, String[] superTypeNames, Map<String, List<Method>> simpleToAll, ClassDefiningClassLoader classLoader) {
        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
        String pathName = name.replace('.', '/');
       
        // construct the class, implementing all supertypes
        cw.visit(V1_5, ACC_PUBLIC | ACC_SUPER, pathName, null, p(Object.class), superTypeNames);
        cw.visitSource(pathName + ".gen", null);
       
        // fields needed for dispatch and such
        cw.visitField(ACC_STATIC | ACC_FINAL | ACC_PRIVATE, "$runtimeCache", ci(RuntimeCache.class), null, null).visitEnd();
        cw.visitField(ACC_PRIVATE | ACC_FINAL, "$self", ci(IRubyObject.class), null, null).visitEnd();
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        boolean isRubyHierarchy = RubyBasicObject.class.isAssignableFrom(superClass);

        // construct the class, implementing all supertypes
        if (isRubyHierarchy) {
            // Ruby hierarchy...just extend it
            cw.visit(V1_5, ACC_PUBLIC | ACC_SUPER, pathName, null, p(superClass), superTypeNames);
        } else {
            // Non-Ruby hierarchy; add IRubyObject
            String[] plusIRubyObject = new String[superTypeNames.length + 1];
            plusIRubyObject[0] = p(IRubyObject.class);
            System.arraycopy(superTypeNames, 0, plusIRubyObject, 1, superTypeNames.length);
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            // Non-Ruby hierarchy; add IRubyObject
            String[] plusIRubyObject = new String[superTypeNames.length + 1];
            plusIRubyObject[0] = p(IRubyObject.class);
            System.arraycopy(superTypeNames, 0, plusIRubyObject, 1, superTypeNames.length);
           
            cw.visit(V1_5, ACC_PUBLIC | ACC_SUPER, pathName, null, p(superClass), plusIRubyObject);
        }
        cw.visitSource(pathName + ".gen", null);

        // fields needed for dispatch and such
        cw.visitField(ACC_STATIC | ACC_FINAL | ACC_PRIVATE, "$runtimeCache", ci(RuntimeCache.class), null, null).visitEnd();
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    for(int i=0; i<interfaces.length; i++)
      interfaceNames[i]=Type.getInternalName( interfaces[i] );

    String sourceFile = "BeanShell Generated via ASM (www.objectweb.org)";
    ClassWriter cw = new ClassWriter(false);
    cw.visit( classMods, fqClassName, superClassName,
      interfaceNames, sourceFile );

    if ( !isInterface )
    {
      // Generate the bsh instance 'This' reference holder field
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        ClassWriter cw = new ClassWriter(0);
        FieldVisitor fv;

        Class<Object> superclass = Object.class;

        cw.visit(V1_5, ACC_PUBLIC + ACC_SUPER, proxyName, null, Type.getInternalName(superclass), getNames(interfaces));

        {
            fv = cw.visitField(ACC_PRIVATE + ACC_TRANSIENT, "swappable", encodedClassName(HotSwappable.Swappable.class), null, null);
            fv.visitEnd();
        }
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            record.returnType = method.getReturnType();
            record.parameters = method.getNativeParameterTypes();
            record.className  = className;

            ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
            cw.visit(V1_3,ACC_PUBLIC, className,null,"org/codehaus/groovy/reflection/GeneratedMetaMethod", null);

            createConstructor(cw);

            final String methodDescriptor = BytecodeHelper.getMethodDescriptor(returnType, method.getNativeParameterTypes());
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